1、Module 4,Sandstorms in Asia,Language points,1. major adj. 主要的,卓越的,显著的 n. 主修课,专业 vi.主修(与in连用) 1. He majors in(主修） physics. 2. There are two major political parties in the US.,2. the way to do sth/ of doing sth The best way to keep healthy is to exercise regularly.,3. mass adj.大规模的,大量的,民众的 mass produc
2、tion 大规模生产 mass education 大众教育 a mass of / masses of 大量的 + un./cn. There are masses of dark clouds in the sky. There are a mass of children in the yard.,4. advise/allow/permit/forbid +doing/ +sb. to do Expert advised us to wear a mask. They dont allow smoking in the office.,5. To have been caught in
3、 a sandstorm was a terrible experience.,be caught in 淋雨;被困在中,I was caught in a heavy rain last night.,sb. be caught doing catch sb. doing sth.,我发现一个学生正在作弊(cheat).,I caught a student cheating.,发现某人在做某事,6. condition 情形, 环境 ,身体状况 His condition will not permit him to travel. in good/bad/terrible conditi
4、on out of condition/ in condition 身体/机器等状况不好 /身体/机器等状况好 He has been out of condition for several weeks. working/living conditions 工作/生活条件 on condition (that) 如果； 在条件下,He can use the bicycle on condition ( that ) he returns it tomorrow.,7. wake up 醒来vi. wake sb. up 把某人叫醒 vt. wake up to 认识到,意识到 (reali
5、ze),Please wake me up at 8 oclock. Be quiet, or you will wake the baby. People should wake up to the fact that people with disabilities have got a vote as well.,8. The thick dust makes it difficult to see. 分析句子成分,9.cut down trees 缩短,1.I decide to cut down some of your homework.,dig up,挖掘;开垦,10.breathe breath,vi. 呼吸,n. 呼吸,hold ones breath 屏住呼吸,take a deep breath 深吸一口气,out of breath 呼吸急促,C,competition,competition,A,D,E,B,F,做为的结果;由于,结果是,导致,因产生,n. 呼吸,vi. 呼吸,深吸一口气,呼吸急促,屏住呼吸,小声地说,幸存 幸存者,vt. 砍，减少,挖掘,Speak out the words,Discussion,How to protect the environment?,
